Is arraylist better than array?
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Define threaded binary tree.
Why do we need searching algorithms?
What is red black tree in data structure?
How do I use quick sort?
What is a comparator function?
How do you sort a collection in descending order?
Is treemap sorted?
How would you check if a binary tree is BST or not ? Write a program.
Explain about the different lists available in the collection?
What are the difference between a stack and a queue?
What do you mean by rehashing?
What are the standard ways in which a graph can be traversed?